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<div id="overview"><a href="../../../../../../apidocs/com/katesoft/scale4j/rttp/jobs/SpringBatchJobLauncher.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.rttp.jobs;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.Logger;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.LogFactory;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> org.perf4j.StopWatch;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> org.perf4j.log4j.Log4JStopWatch;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.quartz.Job;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.quartz.JobDataMap;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.quartz.JobExecutionContext;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.quartz.JobExecutionException;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.springframework.batch.core.JobParameters;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.springframework.batch.core.JobParametersIncrementer;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> org.springframework.batch.core.configuration.JobRegistry;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> org.springframework.batch.core.launch.JobLauncher;
<a class="jxr_linenumber" name="15" href="#15">15</a>  
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> java.io.Serializable;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.rttp.client.ISpringContextAccessor.ACCESSOR;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> * This class is bridge between quartz scheduler and spring batch.</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * Quartz will fire up distributed job execution and this class will copy job properties and will fire spring batch job execution.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * 2 properties must be part of JobExecutionContext('rttp.jobLauncher', 'rttp.jobLocator') - if client does not provide,</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * those 2 properties will be injected by</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * framework, and there is 1 optional property 'rttp.jobParametersIncrementer'(reference to JobParametersIncrementer bean).</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * Please refer to <a href="http://static.springsource.org/spring-batch/reference/html-single/index.html" target="alexandria_uri">http://static.springsource.org/spring-batch/reference/html-single/index.html</a>#JobParametersIncrementer for more details.</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * @author Dave Syer</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * @author kate2007</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/katesoft/scale4j/rttp/jobs/SpringBatchJobLauncher.html">SpringBatchJobLauncher</a> <strong class="jxr_keyword">implements</strong> Job, Serializable
<a class="jxr_linenumber" name="35" href="#35">35</a>  {
<a class="jxr_linenumber" name="36" href="#36">36</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> LOGGER = LogFactory.getLogger(SpringBatchJobLauncher.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="37" href="#37">37</a>      <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JOB_LAUNCHER = <span class="jxr_string">"rttp.jobLauncher"</span>;
<a class="jxr_linenumber" name="39" href="#39">39</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JOB_LOCATOR = <span class="jxr_string">"rttp.jobLocator"</span>;
<a class="jxr_linenumber" name="40" href="#40">40</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JOB_PARAMETERS_INCREMENTER = <span class="jxr_string">"rttp.jobParametersIncrementer"</span>;
<a class="jxr_linenumber" name="41" href="#41">41</a>  
<a class="jxr_linenumber" name="42" href="#42">42</a>      @SuppressWarnings({<span class="jxr_string">"unchecked"</span>})
<a class="jxr_linenumber" name="43" href="#43">43</a>      @Override
<a class="jxr_linenumber" name="44" href="#44">44</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute(JobExecutionContext context) <strong class="jxr_keyword">throws</strong> JobExecutionException
<a class="jxr_linenumber" name="45" href="#45">45</a>      {
<a class="jxr_linenumber" name="46" href="#46">46</a>          JobDataMap jobDataMap = context.getMergedJobDataMap();
<a class="jxr_linenumber" name="47" href="#47">47</a>          String jobName = (String) jobDataMap.get(JobsUtility.JOB_NAME);
<a class="jxr_linenumber" name="48" href="#48">48</a>          LOGGER.info(<span class="jxr_string">"Quartz trigger fired for spring batch jobName=%s"</span>, jobName);
<a class="jxr_linenumber" name="49" href="#49">49</a>          JobParameters jobParameters = JobsUtility.covertJobParameters(jobDataMap, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="50" href="#50">50</a>          <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>          JobLauncher jobLauncher = (JobLauncher) ACCESSOR.getBean(jobDataMap.getString(JOB_LAUNCHER));
<a class="jxr_linenumber" name="52" href="#52">52</a>          JobRegistry jobLocator = (JobRegistry) ACCESSOR.getBean(jobDataMap.getString(JOB_LOCATOR));
<a class="jxr_linenumber" name="53" href="#53">53</a>          JobParametersIncrementer jobParametersIncrementer = jobDataMap.containsKey(JOB_PARAMETERS_INCREMENTER) ?
<a class="jxr_linenumber" name="54" href="#54">54</a>              ACCESSOR.getBean(jobDataMap.getString(JOB_PARAMETERS_INCREMENTER), JobParametersIncrementer.<strong class="jxr_keyword">class</strong>) : <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="55" href="#55">55</a>          <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">if</strong> (jobParametersIncrementer == <strong class="jxr_keyword">null</strong>) { jobParametersIncrementer = <strong class="jxr_keyword">new</strong> QuartzSchedulerParametersIncrementer(context.getFireTime()); }
<a class="jxr_linenumber" name="57" href="#57">57</a>          jobParameters = jobParametersIncrementer.getNext(jobParameters);
<a class="jxr_linenumber" name="58" href="#58">58</a>          StopWatch stopWatch = <strong class="jxr_keyword">new</strong> Log4JStopWatch(String.format(<span class="jxr_string">"rttp.spring.batch.runner_%s"</span>, jobName));
<a class="jxr_linenumber" name="59" href="#59">59</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="60" href="#60">60</a>              LOGGER.info(<span class="jxr_string">"launching spring batch job %s using[job_launcher=%s, job_locator=%s, jobParameters=%s]"</span>, jobName, jobLauncher, jobLocator,
<a class="jxr_linenumber" name="61" href="#61">61</a>                          jobParameters);
<a class="jxr_linenumber" name="62" href="#62">62</a>              jobLauncher.run(jobLocator.getJob(jobName), jobParameters);
<a class="jxr_linenumber" name="63" href="#63">63</a>          }
<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">catch</strong> (org.springframework.batch.core.JobExecutionException e) {
<a class="jxr_linenumber" name="65" href="#65">65</a>              LOGGER.warn(e);
<a class="jxr_linenumber" name="66" href="#66">66</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> JobExecutionException(e);
<a class="jxr_linenumber" name="67" href="#67">67</a>          }
<a class="jxr_linenumber" name="68" href="#68">68</a>          <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="69" href="#69">69</a>              stopWatch.setMessage(String.format(<span class="jxr_string">"job %s finished execution"</span>, jobName));
<a class="jxr_linenumber" name="70" href="#70">70</a>              stopWatch.stop();
<a class="jxr_linenumber" name="71" href="#71">71</a>          }
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>  }
</pre>
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